KR102081133B1 - 유기 발광 다이오드 표시 장치의 휘도 제어 방법 및 장치 - Google Patents

유기 발광 다이오드 표시 장치의 휘도 제어 방법 및 장치 Download PDF

Info

Publication number
KR102081133B1
KR102081133B1 KR1020130167065A KR20130167065A KR102081133B1 KR 102081133 B1 KR102081133 B1 KR 102081133B1 KR 1020130167065 A KR1020130167065 A KR 1020130167065A KR 20130167065 A KR20130167065 A KR 20130167065A KR 102081133 B1 KR102081133 B1 KR 102081133B1
Authority
KR
South Korea
Prior art keywords
value
rgb data
gain value
data
grayscale
Prior art date
Application number
KR1020130167065A
Other languages
English (en)
Korean (ko)
Other versions
KR20150078025A (ko
Inventor
김성균
홍은경
Original Assignee
엘지디스플레이 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지디스플레이 주식회사 filed Critical 엘지디스플레이 주식회사
Priority to KR1020130167065A priority Critical patent/KR102081133B1/ko
Priority to US14/572,517 priority patent/US9646569B2/en
Priority to CN201410858133.2A priority patent/CN104751792B/zh
Publication of KR20150078025A publication Critical patent/KR20150078025A/ko
Application granted granted Critical
Publication of KR102081133B1 publication Critical patent/KR102081133B1/ko

Links

Images

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275—Details of drivers for data electrodes
    • G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
KR1020130167065A 2013-12-30 2013-12-30 유기 발광 다이오드 표시 장치의 휘도 제어 방법 및 장치 KR102081133B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020130167065A KR102081133B1 (ko) 2013-12-30 2013-12-30 유기 발광 다이오드 표시 장치의 휘도 제어 방법 및 장치
US14/572,517 US9646569B2 (en) 2013-12-30 2014-12-16 Method and apparatus for controlling luminance of organic light emitting diode display device
CN201410858133.2A CN104751792B (zh) 2013-12-30 2014-12-24 控制有机发光二极管显示装置的亮度的方法和设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130167065A KR102081133B1 (ko) 2013-12-30 2013-12-30 유기 발광 다이오드 표시 장치의 휘도 제어 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20150078025A KR20150078025A (ko) 2015-07-08
KR102081133B1 true KR102081133B1 (ko) 2020-04-14

Family

ID=53482507

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130167065A KR102081133B1 (ko) 2013-12-30 2013-12-30 유기 발광 다이오드 표시 장치의 휘도 제어 방법 및 장치

Country Status (3)

Country Link
US (1) US9646569B2 (zh)
KR (1) KR102081133B1 (zh)
CN (1) CN104751792B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102437816B1 (ko) * 2015-12-31 2022-08-31 엘지디스플레이 주식회사 색온도 보상방법 및 이를 이용한 표시장치
EP3382685A1 (en) 2017-03-31 2018-10-03 Thomson Licensing Method and device for adapting a rendering visibility
US10645358B2 (en) * 2018-02-20 2020-05-05 Gopro, Inc. Saturation management for luminance gains in image processing
US10714003B1 (en) * 2019-01-03 2020-07-14 Himax Technologies Limited Image processing method and image processing system
US20220199044A1 (en) * 2020-12-21 2022-06-23 Intel Corporation Adaptive backlight control mechanism
CN113303905B (zh) * 2021-05-26 2022-07-01 中南大学湘雅二医院 一种基于视频影像反馈的介入手术操作模拟方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110242149A1 (en) 2008-12-10 2011-10-06 Sharp Kabushiki Kaisha Liquid crystal display device
WO2012137819A1 (ja) * 2011-04-08 2012-10-11 シャープ株式会社 表示装置、及び表示方法
US20130342587A1 (en) * 2012-06-22 2013-12-26 Sony Corporation Display, image processing unit, and display method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101058125B1 (ko) 2004-02-23 2011-08-24 삼성전자주식회사 화상 표시 방법 및 표시 장치와, 이의 구동 장치 및 방법
KR101147084B1 (ko) 2005-12-20 2012-05-17 엘지디스플레이 주식회사 액정 표시장치의 구동장치 및 구동방법
KR101277255B1 (ko) 2006-06-13 2013-06-26 서강대학교산학협력단 복합 영상 신호에서의 화질 개선 방법 및 그 장치, 복합영상 신호에서의 왜곡 제거 방법 및 그 장치
KR101359920B1 (ko) 2007-04-03 2014-02-12 포항공과대학교 산학협력단 표시 장치의 구동 장치, 이를 포함하는 표시 장치 및 표시장치의 구동 방법
KR101746853B1 (ko) * 2010-11-30 2017-06-13 엘지디스플레이 주식회사 영상처리부와 이를 이용한 표시장치, 및 영상처리방법
KR102056686B1 (ko) * 2013-02-18 2019-12-18 삼성디스플레이 주식회사 영상 처리부, 이를 포함하는 표시 장치 및 이를 이용한 영상 처리 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110242149A1 (en) 2008-12-10 2011-10-06 Sharp Kabushiki Kaisha Liquid crystal display device
WO2012137819A1 (ja) * 2011-04-08 2012-10-11 シャープ株式会社 表示装置、及び表示方法
US20130342587A1 (en) * 2012-06-22 2013-12-26 Sony Corporation Display, image processing unit, and display method

Also Published As

Publication number Publication date
KR20150078025A (ko) 2015-07-08
US9646569B2 (en) 2017-05-09
CN104751792A (zh) 2015-07-01
CN104751792B (zh) 2017-06-13
US20150187331A1 (en) 2015-07-02

Similar Documents

Publication Publication Date Title
US11056050B2 (en) Display unit, image processing unit, and display method for improving image quality
KR102081133B1 (ko) 유기 발광 다이오드 표시 장치의 휘도 제어 방법 및 장치
KR102294231B1 (ko) 표시 장치 및 표시 장치의 구동 방법
JP5666163B2 (ja) 光源駆動方法
US9666113B2 (en) Display, image processing unit, and display method for improving image quality
US9336705B2 (en) Self-luminous display device, control method of self-luminous display device, and computer program
JP6896360B2 (ja) 表示装置
JP2006267148A (ja) 表示装置
EP3223266B1 (en) Organic light emitting diode display device and method of operating the same
KR102385628B1 (ko) 표시장치 및 그의 구동방법
KR102240043B1 (ko) 유기 발광 표시 장치의 구동 방법 및 이를 수행하는 유기 발광 표시 장치
KR20150015281A (ko) 데이터 변환 장치 및 이를 이용한 디스플레이 장치
JP2014122997A (ja) 表示装置、画像処理装置、表示方法、および電子機器
KR102154698B1 (ko) 표시장치와 그 휘도 향상 방법
KR101983368B1 (ko) 유기전계발광표시장치와 이의 구동방법
WO2014141884A1 (ja) 画像処理装置及び液晶表示装置
KR20150024613A (ko) 데이터 변환 회로 및 이를 이용한 디스플레이 장치
KR101970542B1 (ko) 유기발광다이오드 표시장치 및 그 구동방법
KR102184917B1 (ko) 신호 생성 장치, 신호 생성 프로그램, 신호 생성 방법, 및, 화상 표시 장치
KR102316197B1 (ko) 영상 처리 방법 및 장치와 이를 이용하는 표시 장치
KR20160082809A (ko) 표시장치
KR101870991B1 (ko) 표시 장치의 색 보정장치 및 방법
KR20170080778A (ko) 표시장치와 그 구동 방법
KR102511636B1 (ko) 표시장치 및 그의 구동방법
WO2021038794A1 (ja) Ｌｅｄ表示装置

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant